A magnitude ML 1.0 earthquake occured in region: 4 km S Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7820, 12.9280 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Cerreto di Spoleto | PG | 4 | 1075 | 1075 |
Vallo di Nera | PG | 6 | 364 | 1439 |
Poggiodomo | PG | 8 | 117 | 1556 |
Sant'Anatolia di Narco | PG | 9 | 564 | 2120 |
Cascia | PG | 10 | 3217 | 5337 |
Scheggino | PG | 11 | 461 | 5798 |
Sellano | PG | 12 | 1079 | 6877 |
Campello sul Clitunno | PG | 13 | 2442 | 9319 |
Norcia | PG | 14 | 4957 | 14276 |
Preci | PG | 14 | 724 | 15000 |
Monteleone di Spoleto | PG | 15 | 599 | 15599 |
Spoleto | PG | 16 | 38218 | 53817 |
Trevi | PG | 18 | 8469 | 62286 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-02-24 17:55:36 |
42.7825 | 12.9282 | 10 | 2021-02-24 18:09:00 |
Sala Sismica INGV-Roma | 87456691 |
Field | Value |
---|---|
Time (UTC) | 2021-02-24 17:55:36 ± 0.05 |
Latitude | 42.7825 ± 0.0018 |
Longitude | 12.9282 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87456691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 319 |
Semi-minor axis of confidence ellipse (meter) | 147 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.09353 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45416 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 87456691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-24 18:09:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.HNE. | 2021-02-24T17:55:52.75 | 0.6 | undecidable | manual | S | 332 | 50.4162 | 50 | -0.27 | 45 |
IV.CSP1.EHZ. | 2021-02-24T17:55:51.00 | 0.3 | undecidable | manual | S | 33 | 41.0256 | 50 | 0.49 | 66 |
IV.RM33.EHZ. | 2021-02-24T17:55:49.78 | 0.3 | undecidable | manual | S | 142 | 38.3283 | 50 | -0.01 | 73 |
IV.MOMA.HHZ. | 2021-02-24T17:55:47.28 | 0.3 | undecidable | manual | S | 275 | 29.2485 | 50 | -0.09 | 73 |
IV.CESI.HHZ. | 2021-02-24T17:55:46.02 | 0.3 | undecidable | manual | S | 356 | 24.753 | 112 | -0.02 | 75 |
IV.ATCC.HNE. | 2021-02-24T17:55:46.04 | 0.6 | undecidable | manual | P | 332 | 50.4162 | 50 | -0.13 | 47 |
IV.MC2.EHZ. | 2021-02-24T17:55:46.32 | 0.3 | undecidable | manual | S | 56 | 25.5522 | 111 | 0.01 | 75 |
IV.FEMA.HNZ. | 2021-02-24T17:55:45.26 | 0.3 | undecidable | manual | S | 26 | 22.2555 | 114 | 0.02 | 75 |
IT.MTCL.HGZ. | 2021-02-24T17:55:45.67 | 0.3 | undecidable | manual | S | 14 | 24.1536 | 112 | -0.18 | 73 |
IV.RM33.EHZ. | 2021-02-24T17:55:44.07 | 0.3 | undecidable | manual | P | 142 | 38.3283 | 50 | -0.23 | 70 |
IV.CSP1.EHZ. | 2021-02-24T17:55:44.62 | 0.1 | undecidable | manual | P | 33 | 41.0256 | 50 | -0.1 | 96 |
IV.LNSS.HHZ. | 2021-02-24T17:55:44.91 | 0.3 | undecidable | manual | S | 155 | 21.9669 | 114 | -0.23 | 72 |
IV.MOMA.HHZ. | 2021-02-24T17:55:43.32 | 0.6 | undecidable | manual | P | 275 | 29.2485 | 50 | 0.41 | 46 |
IV.NRCA.HHZ. | 2021-02-24T17:55:43.36 | 0.3 | undecidable | manual | S | 69 | 16.1727 | 121 | -0.01 | 76 |
IT.MTCL.HGZ. | 2021-02-24T17:55:42.00 | 0.3 | undecidable | manual | P | 14 | 24.1536 | 112 | -0.03 | 75 |
IV.CESI.HHZ. | 2021-02-24T17:55:42.09 | 0.1 | undecidable | manual | P | 356 | 24.753 | 112 | -0.05 | 99 |
IV.MC2.EHZ. | 2021-02-24T17:55:42.38 | 0.3 | undecidable | manual | P | 56 | 25.5522 | 111 | 0.08 | 74 |
IV.LNSS.HHZ. | 2021-02-24T17:55:41.54 | 0.1 | undecidable | manual | P | 155 | 21.9669 | 114 | -0.08 | 99 |
IV.GAVE.EHZ. | 2021-02-24T17:55:41.82 | 0.3 | undecidable | manual | S | 195 | 10.3785 | 133 | 0.06 | 76 |
IV.FEMA.HNZ. | 2021-02-24T17:55:41.63 | 0.3 | undecidable | manual | P | 26 | 22.2555 | 114 | -0.05 | 75 |
IV.NRCA.HHZ. | 2021-02-24T17:55:40.69 | 0.1 | undecidable | manual | P | 69 | 16.1727 | 121 | 0.09 | 100 |
IV.GAVE.EHZ. | 2021-02-24T17:55:39.99 | 0.1 | positive | manual | P | 195 | 10.3785 | 133 | 0.32 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.6 | 0.00051586335 | 0.1408 | AML | other | m | 2021-02-24T17:55:42.05 |
IV.GAVE.EHE. | ML:1.6 | 0.0004745 | 0.16 | AML | other | m | 2021-02-24T17:55:42.49 |
IV.NRCA.HHN. | ML:1.1 | 0.0001095 | 0.44 | AML | other | m | 2021-02-24T17:55:43.72 |
IV.NRCA.HHE. | ML:1.2 | 0.00013350000000000002 | 0.1 | AML | other | m | 2021-02-24T17:55:44.05 |
IV.LNSS.HHE. | ML:1.1 | 0.0000918 | 0.46 | AML | other | m | 2021-02-24T17:55:45.50 |
IV.LNSS.HHN. | ML:1.0 | 0.00005979831500000001 | 0.1408 | AML | other | m | 2021-02-24T17:55:45.43 |
IV.CESI.HHE. | ML:0.6 | 0.00002296972 | 0.0768 | AML | other | m | 2021-02-24T17:55:46.44 |
IV.CESI.HHN. | ML:0.9 | 0.0000474505 | 0.1408 | AML | other | m | 2021-02-24T17:55:47.19 |
IV.GAVE.HNE. | ML:1.6 | 0.00046920154999999995 | 0.1536 | AML | other | m | 2021-02-24T17:55:42.48 |
IV.GAVE.HNN. | ML:1.1 | 0.00016823385000000002 | 0.1152 | AML | other | m | 2021-02-24T17:55:41.99 |
IV.NRCA.HNE. | ML:1.1 | 0.00011062760000000001 | 0.0896 | AML | other | m | 2021-02-24T17:55:44.01 |
IV.NRCA.HNN. | ML:1.1 | 0.00012241558 | 0.1408 | AML | other | m | 2021-02-24T17:55:43.73 |
IV.MOMA.HHE. | ML:0.7 | 0.000025670985 | 0.1792 | AML | other | m | 2021-02-24T17:55:48.01 |
IV.MOMA.HHN. | ML:0.3 | 0.000011286532 | 0.1408 | AML | other | m | 2021-02-24T17:55:49.18 |
IV.RM33.EHE. | ML:0.8 | 0.00002671201 | 0.3584 | AML | other | m | 2021-02-24T17:55:51.64 |
IV.RM33.EHN. | ML:0.6 | 0.0000153797885 | 0.1792 | AML | other | m | 2021-02-24T17:55:50.16 |
IV.CSP1.EHE. | ML:0.8 | 0.00002102936 | 0.0256 | AML | other | m | 2021-02-24T17:55:52.05 |
IV.CSP1.EHN. | ML:1.0 | 0.000027614019999999998 | 0.1664 | AML | other | m | 2021-02-24T17:55:52.40 |